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path: root/drivers/phy/phy-can-transceiver.c
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2023-12-21phy: phy-can-transceiver: insert space after includeWang Jinchao1-5/+5
Maintain Consistent Formatting: Insert Space after #include Signed-off-by: Wang Jinchao <wangjinchao@xfusion.com> Reviewed-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/202312151407+0800-wangjinchao@xfusion.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-07-17phy: Explicitly include correct DT includesRob Herring1-0/+1
The DT of_device.h and of_platform.h date back to the separate of_platform_bus_type before it as merged into the regular platform bus. As part of that merge prepping Arm DT support 13 years ago, they "temporarily" include each other. They also include platform_device.h and of.h. As a result, there's a pretty much random mix of those include files used throughout the tree. In order to detangle these headers and replace the implicit includes with struct declarations, users need to explicitly include the correct includes. Signed-off-by: Rob Herring <robh@kernel.org> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> # for drivers/phy/phy-can-transceiver.c Acked-by: Heiko Stuebner <heiko@sntech.de> Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com> Link: https://lore.kernel.org/r/20230714174841.4061919-1-robh@kernel.org Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-02-14Merge tag 'phy-fixes-6.2' into nextVinod Koul1-2/+3
Merge fixes tag pulled into mainline by Linus into phy/next due to dependency on amlogic patches
2023-01-31phy: phy-can-transceiver: Add support for NXP TJR1443Geert Uytterhoeven1-0/+4
The NXP TJR1443 High-speed CAN transceiver with Sleep mode is a pin-compatible alternative for the TI TCAN1043. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/0bfa1e4c43632e49c9512b4e7daa970545545dcf.1674037830.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org>
2023-01-18phy: phy-can-transceiver: Skip warning if no "max-bitrate"Geert Uytterhoeven1-2/+3
According to the DT bindings, the "max-bitrate" property is optional. However, when it is not present, a warning is printed. Fix this by adding a missing check for -EINVAL. Fixes: a4a86d273ff1b6f7 ("phy: phy-can-transceiver: Add support for generic CAN transceiver driver") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/88e158f97dd52ebaa7126cd9631f34764b9c0795.1674037334.git.geert+renesas@glider.be Signed-off-by: Vinod Koul <vkoul@kernel.org>
2022-04-11phy: phy-can-transceiver: Add support for setting muxAswath Govindraju1-1/+23
On some boards, for routing CAN signals from controller to transceiver, muxes might need to be set. Therefore, add support for setting the mux by reading the mux-states property from the device tree node. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Link: https://lore.kernel.org/r/20220408111316.21189-1-a-govindraju@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-11-23phy: phy-can-transceiver: Make devm_gpiod_get optionalAswath Govindraju1-2/+2
In some cases the standby/enable gpio can be pulled low/high and would not be connected to a gpio. The current driver implementation will return an error in these cases. Therefore, make devm_gpiod_get optional. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20211102112120.23637-1-a-govindraju@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
2021-06-14phy: phy-can-transceiver: Add support for generic CAN transceiver driverAswath Govindraju1-0/+146
The driver adds support for generic CAN transceivers. Currently the modes supported by this driver are standby and normal modes for TI TCAN1042 and TCAN1043 CAN transceivers. The transceiver is modelled as a phy with pins controlled by gpios, to put the transceiver in various device functional modes. It also gets the phy attribute max_link_rate for the usage of CAN drivers. Signed-off-by: Aswath Govindraju <a-govindraju@ti.com> Acked-by: Marc Kleine-Budde <mkl@pengutronix.de> Link: https://lore.kernel.org/r/20210510051006.11393-4-a-govindraju@ti.com Signed-off-by: Vinod Koul <vkoul@kernel.org>